Wi-Fi 4

URI: https://gptkb.org/entity/Wi-Fi_4
GPTKB entity
Statements (55)
Predicate Object
gptkbp:instance_of gptkb:standard
gptkbp:bfsLayer 4
gptkbp:bfsParent gptkb:Wi-Fi_Alliance_standards
gptkb:Wi-Fi_Alliance
gptkb:Wi-Fi_Direct
gptkb:Wi-Fi_5
gptkb:IEEE_802.11n
gptkb:Wi-Fi_6_E
gptkbp:application home networking
office networking
public hotspots
gptkbp:beam gptkb:theorem
gptkbp:certification gptkb:theorem
gptkbp:common_name gptkb:802.11n
gptkbp:communication QAM
WP A2
WP A3
gptkbp:data_usage 600 Mbps
gptkbp:deployment gptkb:2009
gptkbp:developed_by gptkb:API
gptkbp:distribution_channels gptkb:theorem
gptkbp:frequency 2.4 G Hz
5 G Hz
gptkbp:has_lore gptkb:theorem
https://www.w3.org/2000/01/rdf-schema#label Wi-Fi 4
gptkbp:is_adopted_by over 50% by 2015
gptkbp:is_compatible_with gptkb:802.11b
gptkb:802.11g
gptkbp:is_friend_of gptkb:theorem
gptkbp:key energy efficient
high throughput
support for multiple devices
easy installation
enhanced security
flexible deployment options
improved reliability
cost-effective solution
better performance in crowded areas
support for HD video streaming
support for online gaming
widespread compatibility
gptkbp:network gptkb:theorem
gptkbp:predecessor Wi-Fi 3
gptkbp:radar 1x1 to 4x4
gptkbp:range gptkb:theorem
150 feet indoors
300 feet outdoors
gptkbp:release_year gptkb:2009
gptkbp:replaced_by gptkb:Wi-Fi_5
gptkbp:services gptkb:theorem
gptkbp:sister_channel 20 M Hz
40 M Hz
gptkbp:successor gptkb:Wi-Fi_5
gptkbp:technology high
gptkbp:wi_fi gptkb:theorem